■FEATURES
TIME/CALENDAR
・Month,day,date, hour, minutes and seconds are displayed. The calendarautomatically adjusts forodd andeven monthsincluding
FebruaryofleapyearsfromJanuary1,2008uptoDecember31,2057.
STOPWATCH
・Measuresupto100hoursin1/100secondsforthefirsthourandinsecondsthereafter.
TIMER
・Canbesetfrom10secondsupto99hours59minutes59secondsinsecondincrements.Countdownisrepeatedunlessstopped.When
thebuttonoperationconfirmationsoundissetoff,thewarningsoundfortheTIMERwillnotbeep.
ALARM
・Canbesettoringoncedailyatadesignatedtime.
COUNT
・Countupto999,999atmaximum.
SPEEDCONVERSION(onlyW074)
・Calculatethespeedfrom0.01km/hminimumtolessthan10,000km/hmaximumbythesetdistanceandtimemeasurement.
Speedlongdistance1m〜 9,999mcanbeset.
Speedshortdistance1m〜 99.99mcanbeset.
BATTERYREPLACEMENT
・Detectadropinthebatteryvoltageandflashthetimedisplay.
LOCKOFTHEFRONT(6oclockside)BUTTON
・Inputrestriction/cancellationofthefrontbuttonispossible.
●Thebuttonoperationconfirmationsoundcanbesetonoroff.
■SPECIFICATIONS
1.Frequencyofcrystaloscillator ・・・・・ 32,768Hz(Hz=Hertz...Cyclespersecond)
2.Loss/gain(monthlyrate) ・・・・・・・・ Lessthan30secondsatatemperaturerangeof25℃±3℃
3.Operationaltemperaturerange ・・・・・ −5℃ 〜+50℃
4.Desirabletemperaturerangeofuse ・・・ 0℃ 〜+40℃
5.Displaysystem
Commonforeachmode:wheneachfunctionsettingoroperating:alarmmark,stopwatchmark,timermark,buttonopera-
tionconfirmationsoundmark.
TIME/CALENDARmode:Year(onlyintheTIME/CALENDARSETTINGdisplay),month,date,dayoftheweek,hour,min-
utesandseconds,AM/PMmarkinthe12-hourindication.
STOPWATCHmode:Measuresupto100hours.Hour,minutes,secondsand1/100seconds(forthefirst1hour)
A,P,CH,STOP,SPLITmarks.
TIMERmode:Canbesetfrom10secondsupto99hours59minutes59secondsinsecondincrements.Hour,minutesand
seconds.A,P,TMmarks.
ALARMmode:Hour,minutes,alarmmarkandon/--mark.AM/PMmarkinthe12-hourindication.A,P,AL
marks.
COUNTmode:CTmark,time(hour,minutes,AorP),countnumber,whenreset000000displayed.
SPEEDLONGDISTANCEmode:SLmark,measurementtime,speedkm/hsegmentloopdisplayduringmeasurement
SPEEDSHORTDISTANCEmode:SSmarkmeasurementtime,speedkm/hsegmentloopdisplayduringmeasurement
6.Displaymedium ・・・・・・・・・・・ NematicLiquidCrystal,FEM(FieldEffectMode)
7.Battery ・・・・・・・・・・・・・・・ Lithiumbattery(SB-T51)
8.IC(IntegratedCircuit) ・・・・・・・・・ C-MOS-LSI,1piece
※Thespecificationsaresubjecttochangewithoutpriornoticeforproductimprovement.
■MODECHANGE
●HOWTOUSETHELOCKFUNCTIONOFTHEFRONTBUTTON
Whenthebutton√iskeptpressedfor1secondintheTIMEmode,itenterstheinputrestriction
stateandthekeymark""isdisplayed.
Inthekeymarklightingstate,inputofthebutton√isrestrictedinallthemode.
Tocanceltheinputrestrictionofthebutton√,keeppressingthebutton√intheTIMEmodefor1
second,andtheinputrestrictioniscanceledandthekeymarkdisappears.
¡Witheachpress,themodechangesinthefollowingorder.
W076
W074
AM/PMmark
¡¿¬
√
Day
Month
Date
Stopwatchmark
Alarmmark
Timermark
Seconds
Minutes
Hour
Buttonoperationconfirmation
soundmark
◆
When the button operation confirmation sound is switched on, a beep sounds with each press of button
¡
.Asareferenceaid,thetoneisdifferentwhentheTIME/CALENDARmodeappears.
◆
Whenthe" "markor" "marklightsinanymodeotherthanthestopwatchmode,thetimermode,the
speedlongdistancemode,orthespeedshortdistancemode(onlyW074),
itindicatesthateachfunctionisoperating.
◆
AlarmmarkandButtonoperationconfirmationsoundmarkaredisplayedin
anymodeiftheyareset,exceptthesettingdisplayofeachmode.
◆
TheKeymark lightsinanymodeotherthanwhencorrecting,when
theinputrestrictionofthefrontbutton
√
isset.
Keymark
¡
¿¬
√
TIME/CALENDARmode STOPWATCHmode TIMERmode ALARMmode COUNTmode
SPEEDLONGDISTANCEmode
SPEEDSHORTDISTANCEmode